ATMU Atmus Filtration Technologies Inc.
NYSE · SEC CIK 1921963 · EDGAR
- Bought, last 12 months
- $209.6K 2 purchases by 2 insiders
- Sold, last 12 months
- $1.84M 5 sales by 4 insiders
- Filings on record
- 101 since 2023-05-26, latest 2026-08-18 13:23
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Disher Stephanie | CEO, Dir | — | $1.16M |
| Swan Renee | CHRO | — | $313.1K |
| Kienzler Jack | CFO | — | $232.2K |
| Masters Charles | SVP | — | $130.8K |
| HAGGERTY GRETCHEN R | Dir | $110.0K | — |
| Macadam Stephen E. | Dir | $99.6K | — |
| Sharp Heath | Dir | — | — |
| Bennett Roy Edwin | Dir | — | — |
| Carpenter Kevin N | SVP-Chief Supply Chain Off | — | — |
| Heltebran Laura | CLO, Corp Sec | — | — |
Transactions 110
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-18 13:23 | 2026-08-17 | ATMU | Swan Renee | CHRO | S - Sale | $50.89 | -3,870 | 46.9K | -8% | -$197.0K | |
| 2026-08-13 14:48 | 2026-08-12 | ATMU | Macadam Stephen E. | Dir | P - Purchase | $49.78 | +2,000 | 40.6K | +5% | +$99.6K | |
| 2026-06-02 18:28 | 2026-06-01 | ATMU | Swan Renee | CHRO | S - Sale | $45.25 | -2,566 | 50.7K | -5% | -$116.1K | |
| 2026-06-02 18:25 | 2026-06-01 | ATMU | Masters Charles | SVP | S - Sale | $45.25 | -2,890 | 43.6K | -6% | -$130.8K | |
| 2026-06-02 18:24 | 2026-06-01 | ATMU | Kienzler Jack | CFO | S - Sale | $45.25 | -5,132 | 75.8K | -6% | -$232.2K | |
| 2026-06-02 18:23 | 2026-06-01 | ATMU | Disher Stephanie | CEO, Dir | S - Sale | $45.25 | -25.7K | 363.0K | -7% | -$1.16M | |
| 2026-05-13 17:34 | 2026-05-12 | ATMU | Carpenter Kevin N | SVP-Chief Supply Chain Off | A - Grant | $0.00 | +28.5K | 28.5K | New | $0 | |
| 2026-05-13 11:11 | 2026-05-12 | ATMU | Sharp Heath | Dir | A - Grant | $0.00 | +2,619 | 5,733 | +84% | $0 | |
| 2026-05-13 11:06 | 2026-05-12 | ATMU | Macadam Stephen E. | Dir | A - Grant | $0.00 | +2,619 | 38.6K | +7% | $0 | |
| 2026-05-13 11:00 | 2026-05-12 | ATMU | Leipold Jane A | Dir | A - Grant | $0.00 | +2,619 | 20.5K | +15% | $0 | |
| 2026-05-13 10:56 | 2026-05-12 | ATMU | TAYLOR STUART A II | Dir | A - Grant | $0.00 | +2,619 | 11.7K | +29% | $0 | |
| 2026-05-13 10:49 | 2026-05-12 | ATMU | Donoso Diego | Dir | A - Grant | $0.00 | +2,619 | 11.7K | +29% | $0 | |
| 2026-05-13 10:46 | 2026-05-12 | ATMU | Bennett Roy Edwin | Dir | A - Grant | $0.00 | +2,619 | 19.3K | +16% | $0 | |
| M | 2026-05-13 10:36 | 2026-05-12 | ATMU | HAGGERTY GRETCHEN R | Dir | P - Purchase | $55.74 | +1,973 | 25.7K | +8% | +$110.0K |
| 2026-05-13 10:36 | 2026-05-12 | ATMU | HAGGERTY GRETCHEN R | Dir | A - Grant | $0.00 | +2,619 | 28.4K | +10% | $0 | |
| 2026-04-02 15:33 | 2026-04-01 | ATMU | Disher Stephanie | CEO, Dir | A - Grant | $0.00 | +31.5K | 388.7K | +9% | $0 | |
| 2026-04-02 15:31 | 2026-04-01 | ATMU | Kienzler Jack | CFO | A - Grant | $0.00 | +5,163 | 80.9K | +7% | $0 | |
| 2026-04-02 15:30 | 2026-04-01 | ATMU | Heltebran Laura | CLO, Corp Sec | A - Grant | $0.00 | +3,717 | 24.2K | +18% | $0 | |
| 2026-04-02 15:28 | 2026-04-01 | ATMU | Masters Charles | SVP | A - Grant | $0.00 | +4,130 | 46.5K | +10% | $0 | |
| 2026-04-02 15:27 | 2026-04-01 | ATMU | Swan Renee | CHRO | A - Grant | $0.00 | +1,962 | 53.3K | +4% | $0 | |
| M | 2026-03-03 | 2026-02-27 | ATMU | Kienzler Jack | CFO | F - Tax | $64.53 | -20.1K | 79.6K | -20% | -$1.30M |
| M | 2026-03-03 | 2026-02-27 | ATMU | Swan Renee | CHRO | F - Tax | $64.53 | -11.8K | 51.3K | -19% | -$763.0K |
| M | 2026-03-03 | 2026-02-27 | ATMU | Masters Charles | SVP | F - Tax | $64.53 | -11.2K | 42.3K | -21% | -$721.3K |
| M | 2026-03-03 | 2026-02-27 | ATMU | Disher Stephanie | CEO, Dir | F - Tax | $64.53 | -82.5K | 357.2K | -19% | -$5.32M |
| 2026-02-17 | 2026-02-13 | ATMU | Masters Charles | SVP | A - Grant | $0.00 | +21.2K | 53.5K | +65% | $0 | |
| 2026-02-17 | 2026-02-13 | ATMU | Swan Renee | CHRO | A - Grant | $0.00 | +18.5K | 63.2K | +42% | $0 | |
| 2026-02-17 | 2026-02-13 | ATMU | Disher Stephanie | CEO, Dir | A - Grant | $0.00 | +169.2K | 439.7K | +63% | $0 | |
| 2026-02-17 | 2026-02-13 | ATMU | Kienzler Jack | CFO | A - Grant | $0.00 | +41.1K | 95.9K | +75% | $0 | |
| 2026-02-09 | 2026-02-05 | ATMU | Sharp Heath | Dir | A - Grant | $0.00 | +614 | 3,114 | +25% | $0 | |
| M | 2025-11-19 | 2025-08-13+ | ATMU | Donoso Diego | Dir | P - Purchase | $45.30 | +40 | 9,078 | +0.4% | +$1,812 |
| M | 2025-11-19 | 2025-04-02+ | ATMU | Donoso Diego | Dir | S - Sale | $41.47 | -60 | 9,038 | -0.7% | -$2,488 |
| 2025-11-19 | 2025-11-18 | ATMU | Donoso Diego | Dir | J - Other | $0.00 | +20 | 9,078 | +0.2% | $0 | |
| 2025-10-07 | 2025-10-03 | ATMU | Kienzler Jack | CFO | F - Tax | $44.50 | -25 | 54.8K | -0.0% | -$1,112 | |
| 2025-10-07 | 2025-10-03 | ATMU | Masters Charles | SVP | F - Tax | $44.50 | -28 | 32.4K | -0.1% | -$1,246 | |
| 2025-08-15 | 2025-08-14 | ATMU | Swan Renee | CHRO | F - Tax | $45.18 | -5,007 | 44.6K | -10% | -$226.2K | |
| 2025-05-21 | 2025-05-20 | ATMU | Macadam Stephen E. | Dir | A - Grant | $0.00 | +3,886 | 36.0K | +12% | $0 | |
| 2025-05-21 | 2025-05-20 | ATMU | TAYLOR STUART A II | Dir | A - Grant | $0.00 | +3,886 | 9,078 | +75% | $0 | |
| 2025-05-21 | 2025-05-20 | ATMU | Donoso Diego | Dir | A - Grant | $0.00 | +3,886 | 9,078 | +75% | $0 | |
| 2025-05-21 | 2025-05-20 | ATMU | Bennett Roy Edwin | Dir | A - Grant | $0.00 | +3,886 | 16.7K | +30% | $0 | |
| 2025-05-21 | 2025-05-20 | ATMU | HAGGERTY GRETCHEN R | Dir | A - Grant | $0.00 | +3,886 | 23.8K | +20% | $0 | |
| 2025-05-21 | 2025-05-20 | ATMU | Leipold Jane A | Dir | A - Grant | $0.00 | +3,886 | 17.9K | +28% | $0 | |
| 2025-05-13 | 2025-05-13 | ATMU | Heltebran Laura | CLO, Corp Sec | A - Grant | $0.00 | +20.4K | 20.4K | New | $0 | |
| 2025-04-03 | 2025-04-01 | ATMU | Disher Stephanie | CEO, Dir | A - Grant | $0.00 | +40.0K | 270.5K | +17% | $0 | |
| 2025-04-03 | 2025-04-01 | ATMU | Swan Renee | CHRO | A - Grant | $0.00 | +2,802 | 49.6K | +6% | $0 | |
| 2025-04-03 | 2025-04-01 | ATMU | Kienzler Jack | CFO | A - Grant | $0.00 | +6,804 | 54.8K | +14% | $0 | |
| 2025-04-03 | 2025-04-01 | ATMU | Masters Charles | SVP | A - Grant | $0.00 | +4,402 | 32.4K | +16% | $0 | |
| M | 2025-03-05 | 2025-03-03 | ATMU | Masters Charles | SVP | F - Tax | $39.80 | -1,306 | 28.0K | -4% | -$52.0K |
| M | 2025-03-05 | 2025-03-03 | ATMU | Kienzler Jack | CFO | F - Tax | $39.80 | -839 | 48.4K | -2% | -$33.4K |
| M | 2025-03-05 | 2025-03-03 | ATMU | Disher Stephanie | CEO, Dir | F - Tax | $39.80 | -5,178 | 232.9K | -2% | -$206.1K |
| 2025-02-19 | 2025-02-17 | ATMU | Kienzler Jack | CFO | A - Grant | $0.00 | +1,535 | 48.9K | +3% | $0 | |
| 2025-02-19 | 2025-02-17 | ATMU | Disher Stephanie | CEO, Dir | A - Grant | $0.00 | +11.0K | 235.6K | +5% | $0 | |
| 2025-02-19 | 2025-02-17 | ATMU | Masters Charles | SVP | A - Grant | $0.00 | +2,252 | 29.3K | +8% | $0 | |
| A | 2025-01-23 | 2024-10-03 | ATMU | Masters Charles | VP, Engine Products | F - Tax | $37.96 | -20 | 27.0K | -0.1% | -$759.20 |
| 2024-10-07 | 2024-10-03 | ATMU | Masters Charles | VP, Engine Products | F - Tax | $37.96 | -26 | 27.1K | -0.1% | -$986.96 | |
| 2024-10-07 | 2024-10-03 | ATMU | Masters Charles | VP, Engine Products | A - Grant | $0.00 | +87 | 27.2K | +0.3% | $0 | |
| 2024-10-07 | 2024-10-03 | ATMU | Kienzler Jack | CFO | A - Grant | $0.00 | +87 | 47.4K | +0.2% | $0 | |
| 2024-10-07 | 2024-10-03 | ATMU | Kienzler Jack | CFO | F - Tax | $37.96 | -22 | 47.4K | -0.0% | -$835.12 | |
| 2024-08-27 | 2024-08-23 | ATMU | HAGGERTY GRETCHEN R | Dir | P - Purchase | $34.20 | +5,849 | 19.9K | +42% | +$200.0K | |
| 2024-08-16 | 2024-08-14 | ATMU | Swan Renee | CHRO | F - Tax | $32.78 | -3,536 | 46.8K | -7% | -$115.9K | |
| 2024-08-08 | 2024-08-07 | ATMU | Macadam Stephen E. | Dir | P - Purchase | $31.56 | +8,250 | 32.1K | +35% | +$260.4K | |
| 2024-05-16 | 2024-05-14 | ATMU | TAYLOR STUART A II | Dir | A - Grant | $0.00 | +4,565 | 5,192 | +728% | $0 | |
| 2024-05-16 | 2024-05-14 | ATMU | Leipold Jane A | Dir | A - Grant | $0.00 | +4,565 | 14.0K | +48% | $0 | |
| 2024-05-16 | 2024-05-14 | ATMU | Donoso Diego | Dir | A - Grant | $0.00 | +4,565 | 5,192 | +728% | $0 | |
| 2024-05-16 | 2024-05-14 | ATMU | Macadam Stephen E. | Dir | A - Grant | $0.00 | +4,565 | 23.8K | +24% | $0 | |
| 2024-05-16 | 2024-05-14 | ATMU | Bennett Roy Edwin | Dir | A - Grant | $0.00 | +4,565 | 12.8K | +55% | $0 | |
| 2024-05-16 | 2024-05-14 | ATMU | HAGGERTY GRETCHEN R | Dir | A - Grant | $0.00 | +4,565 | 14.0K | +48% | $0 | |
| 2024-04-17 | 2024-04-16 | ATMU | Hickey Toni | CLO | A - Grant | $0.00 | +186 | 25.6K | +0.7% | $0 | |
| 2024-04-17 | 2024-04-16 | ATMU | Kienzler Jack | CFO | A - Grant | $0.00 | +186 | 47.3K | +0.4% | $0 | |
| 2024-04-17 | 2024-04-16 | ATMU | Masters Charles | VP, Engine Products | A - Grant | $0.00 | +186 | 27.1K | +0.7% | $0 | |
| 2024-04-03 | 2024-04-01 | ATMU | Masters Charles | VP, Engine Products | A - Grant | $0.00 | +4,772 | 26.9K | +22% | $0 | |
| 2024-04-03 | 2024-04-01 | ATMU | Disher Stephanie | CEO, Dir | A - Grant | $0.00 | +38.2K | 224.6K | +20% | $0 | |
| 2024-04-03 | 2024-04-01 | ATMU | Hickey Toni | CLO | A - Grant | $0.00 | +4,491 | 25.4K | +21% | $0 | |
| 2024-04-03 | 2024-04-01 | ATMU | Kienzler Jack | CFO | A - Grant | $0.00 | +8,982 | 47.2K | +24% | $0 | |
| 2024-04-03 | 2024-04-01 | ATMU | Swan Renee | CHRO | A - Grant | $0.00 | +3,930 | 50.4K | +8% | $0 | |
| 2024-03-19 | 2024-03-18 | ATMU | Satterthwaite Tony | Dir | J - Other | — | +4,012 | 4,012 | New | — | |
| 2024-03-19 | 2024-03-18 | ATMU | TAYLOR STUART A II | Dir | A - Grant | $0.00 | +627 | 627 | New | $0 | |
| 2024-03-19 | 2024-03-18 | ATMU | CUMMINS INC | 10% | J - Other | — | -67.05M | 0 | -100% | — | |
| 2024-03-19 | 2024-03-18 | ATMU | Donoso Diego | Dir | A - Grant | $0.00 | +627 | 627 | New | $0 | |
| 2024-03-05 | 2024-03-01 | ATMU | Disher Stephanie | CEO, Dir | A - Grant | $0.00 | +2,530 | 189.7K | +1% | $0 | |
| M | 2024-03-05 | 2024-03-01 | ATMU | Disher Stephanie | CEO, Dir | F - Tax | $23.96 | -3,294 | 186.4K | -2% | -$78.9K |
| 2024-03-05 | 2024-03-01 | ATMU | Hickey Toni | CLO | A - Grant | $0.00 | +512 | 21.7K | +2% | $0 | |
| M | 2024-03-05 | 2024-03-01 | ATMU | Hickey Toni | CLO | F - Tax | $23.96 | -795 | 21.6K | -4% | -$19.0K |
| 2024-03-05 | 2024-03-01 | ATMU | Masters Charles | VP, Engine Products | A - Grant | $0.00 | +704 | 23.4K | +3% | $0 | |
| M | 2024-03-05 | 2024-03-01 | ATMU | Masters Charles | VP, Engine Products | F - Tax | $23.96 | -1,282 | 22.1K | -5% | -$30.7K |
| M | 2024-03-05 | 2024-03-01 | ATMU | Kienzler Jack | CFO | F - Tax | $23.96 | -931 | 38.2K | -2% | -$22.3K |
| 2024-03-05 | 2024-03-01 | ATMU | Kienzler Jack | CFO | A - Grant | $0.00 | +512 | 39.1K | +1% | $0 | |
| 2023-11-09 | 2023-11-09 | ATMU | Macadam Stephen E. | Dir | P - Purchase | $19.49 | +5,200 | 19.3K | +37% | +$101.3K | |
| 2023-08-16 | 2023-08-14 | ATMU | Disher Stephanie | CEO, Dir | A - Grant | — | +126.1K | 187.2K | +206% | — | |
| 2023-08-16 | 2023-08-14 | ATMU | Swan Renee | CHRO | A - Grant | — | +46.4K | 46.4K | New | — | |
| 2023-08-15 | 2023-08-14 | ATMU | Kienzler Jack | CFO | A - Grant | — | +25.2K | 38.6K | +189% | — | |
| 2023-08-15 | 2023-08-14 | ATMU | Macadam Stephen E. | Dir | A - Grant | — | +4,624 | 14.1K | +49% | — | |
| 2023-08-15 | 2023-08-14 | ATMU | Bennett Roy Edwin | Dir | A - Grant | — | +4,624 | 8,250 | +128% | — | |
| 2023-08-15 | 2023-08-14 | ATMU | Hickey Toni | CLO | A - Grant | — | +12.6K | 21.2K | +146% | — | |
| 2023-08-15 | 2023-08-14 | ATMU | HAGGERTY GRETCHEN R | Dir | A - Grant | — | +4,624 | 9,468 | +95% | — | |
| 2023-08-15 | 2023-08-14 | ATMU | Leipold Jane A | Dir | A - Grant | — | +4,624 | 9,468 | +95% | — | |
| 2023-08-15 | 2023-08-14 | ATMU | Masters Charles | VP, Engine Products | A - Grant | — | +12.6K | 22.7K | +125% | — | |
| 2023-07-05 | 2023-06-30 | ATMU | Masters Charles | VP, Engine Products | A - Grant | — | +5,036 | 10.1K | +100% | — | |
| T | 2023-07-05 | 2023-06-30 | ATMU | Disher Steph | CEO, Dir | A - Grant | — | +40.3K | 61.1K | +193% | — |
| 2023-07-05 | 2023-06-30 | ATMU | Kienzler Jack | CFO | A - Grant | — | +9,784 | 13.4K | +273% | — | |
| 2023-07-05 | 2023-06-30 | ATMU | Hickey Toni | CLO | A - Grant | — | +5,036 | 8,625 | +140% | — |
Purchase Sale Sale after option exercise All abbreviations